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High-Reliability Rigid & Flexible Circuit Control Panels

Zhejiang ZIRA Membrane Switch Co., Ltd. has specialized in engineering rigid PCB-backed keypads and flexible copper circuit (FPC) membrane switches since 1996. While standard silver-printed PET circuits are cost-effective for general human-machine interfaces, PCB and FPC constructions provide superior trace density, ultra-low trace resistance (<0.5Ω), higher current-carrying capability, and the ability to surface-mount active SMD components (including microcontrollers, tri-color LEDs, resistors, sensors, and display controllers) directly on the circuit layer.

Our solutions conform to IPC standards and undergo strict automated optical inspection (AOI) alongside 100% electrical continuity and insulation checks. Whether your application requires rugged FR4 backings for severe industrial machinery or polyimide FPC flex tails for compact medical diagnostic units, we deliver custom turnkey assemblies engineered to your precise pinouts.

IPC-A-610 Compliant Soldering Ultra-Low Loop Resistance Direct SMT Component Mounting IP65 / IP67 Perimeter Sealing 100% Continuity & Hi-Pot Tested

Available PCB & FPC Keypad Configurations Showing 6 Custom Engineered Solutions

Medical Grade Sealed FPC Membrane Keypad for Medical Devices

Customizable PET/PC Membrane Switch Sealed FPC Keypad for Medical Devices

Engineered with polyimide copper circuits, antimicrobial graphic overlays, and IP67 perimeter sealing resistant to clinical disinfectants and repeated washdowns.

Base Circuit:Polyimide (FPC) Copper
Tactile Force:280g - 350g Metal Domes
Min. Order:100 pcs (Samples Available)
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Digital Printing Digital Printing PET/PC Graphic Overlay Membrane Keypad

Digital Printing PET/PC Graphic Overlay & Membrane Keypad Switch

High-resolution multicolor control panel overlays integrated with flexible circuit switches. Ideal for complex graphic diagrams, multi-language branding, and short run prototyping.

Overlay:Autotype PET / Lexan PC
Resolution:Up to 1440 DPI Digital
Min. Order:1 pc Prototype Support
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UV Resistant Outdoor UV-Resistant Waterproof Membrane Keyboard

Outdoor UV-Resistant Waterproof Membrane Keyboard for Industrial Equipment

Features outdoor-rated anti-glare polyester, silicone perimeter gaskets, and high-temp adhesives. Built to survive prolonged sunlight, chemical splashes, and high humidity.

Protection:IP65 / NEMA 4X Rated
Operating Temp:-40°C to +85°C
Min. Order:1 pc Support
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Miniature Design Mini 1 to 4 Key Button Touch Panel Membrane Keypad with LED

Mini 1–4 Key Button Touch Panel Membrane Keypad with Integrated LEDs

Ultra-compact front panel switches designed for handheld devices and sub-assemblies. Features integrated surface-mount indicator LEDs and crisp tactile feedback.

Configuration:1 to 4 Keys with LED
Connector:2.54mm / 1.0mm ZIF Tail
Min. Order:100 pcs
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FPC Bare & Assembly Flexible Printed Circuit Board FPC Cable for Keypads and LCD Display

Flexible Printed Circuit Board (FPC) for Keypads & LCD Display Interconnects

Custom single, double-sided, and multi-layer polyimide flexible printed circuits with gold or tin plating. Enables fine pitch trace density and dynamic flexing requirements.

Substrate:Polyimide (PI) 12.5um-50um
Plating:ENIG Gold / Immersion Tin
Min. Order:100 pcs
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Rigid FR4 Backer RoHS CEM-1 FR4 LED PCB Board Membrane Keypad

RoHS CEM-1 / FR4 LED PCB Board, 94V-0, 1 oz, 1.6 mm HASL Surface Keypad

Rigid PCB membrane keypad assembly with welded structural studs, rear connectors, and integrated tactile domes. Combines the structural backer and circuit layer into one solid board.

Board Material:FR-4 / CEM-1 (UL 94V-0)
Thickness:0.8mm, 1.2mm, 1.6mm HASL
Min. Order:100 pcs
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Engineering Comparison: Standard Silver Film vs. FPC vs. Rigid PCB

Use our engineering selection matrix to determine the optimal circuit substrate for your electrical requirements and assembly environment.

Technical Parameter Standard Silver PET Flexible Circuit (FPC) Rigid PCB (FR-4)
Conductor Material Screen-printed Silver paste Etched Copper Foil (1/2 oz to 2 oz) Etched Copper Laminate (1 oz to 3 oz)
Loop Trace Resistance Moderate to High (>20Ω typical) Ultra Low (<0.5Ω per trace) Ultra Low (<0.1Ω per trace)
SMD Component Soldering Conductive Epoxy only Direct SMT Reflow Soldering Standard Wave / SMT Reflow
Pitch Spacing Minimum 1.0 mm minimum pitch 0.3 mm fine pitch (ZIF compatible) 0.2 mm fine pitch
Mechanical Rigidity Flexible (Requires flat support) Highly flexible / dynamic flexing Rigid self-supporting chassis
Recommended Duty Consumer, cleanroom, lab panels Medical devices, aerospace, displays Rugged machinery, automotive, marine

Need a Tailored DFM Review for Your PCB/FPC Keypad Project?

Our engineers provide complete Design For Manufacturability (DFM) analysis within 24 hours. Submit your PCB Gerber files, CAD dimension drawings, or target specifications to discuss prototypes and production planning.

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